Daily drivers

Pretty-print messy JSON with stable indentation so nested objects and arrays are easy to scan.

248k uses

Create strong random passwords in the browser so candidates never travel through a remote API.

236k uses

Count words in essays, briefs, and captions so drafts stay inside the limit you actually need.

222k uses

Turn text or a URL into a QR code you can download, without sending the payload to a printer API.

210k uses

Create RFC-style UUIDs in the browser for database IDs, test fixtures, and idempotency keys.

198k uses

Hash text locally with common digest algorithms to compare checksums and fingerprint strings.

188k uses

Build title, description, and core meta tags so search snippets start from a clean template.

176k uses

Percent-encode reserved characters so query values survive copy-paste into URLs and redirects.

129k uses

Switch copy between sentence, title, upper, lower, and related cases without retyping a list.

142k uses

Convert Unix epoch seconds or milliseconds to readable dates and back, entirely on-device.

120k uses

Try regular expressions against sample text and inspect matches without leaving the browser.

128k uses

Decode a JSON Web Token header and payload locally to inspect claims without verifying on a server.

155k uses